class UsersController < ApplicationController
  before_action :set_user, only: [:show, :edit, :update, :destroy]


  # GET /users
  # GET /users.json
  def index
    if $logincheak == 0
         redirect_to login_path
    end

    @users = User.all
  end

  # GET /users/1
  # GET /users/1.json
  def show
    if $logincheak == 0
         redirect_to login_path
    end

  end

  # GET /users/new
  def new
    if $logincheak == 0
      redirect_to login_path
    end

    @user = User.new
  end

  # GET /users/1/edit
  def edit
    if $logincheak == 0
        redirect_to login_path
    end

  end

  # POST /users
  # POST /users.json
  def create

    @user = User.new(user_params)

#エラー判定
      if User.find_by(:userid  => @user.userid)
        redirect_to new_user_path, :notice => "エラー！ユーザーIDが重複しています！"

      elsif @user.userid.empty? || @user.username.empty? || @user.password.empty?
        redirect_to new_user_path, :notice => "エラー！記入漏れがあります！"

      else
        respond_to do |format|
          if @user.save
            format.html { redirect_to @user, notice: 'ユーザ登録完了しました！' }
            format.json { render :show, status: :created, location: @user }
          else
            format.html { render :new }
            format.json { render json: @user.errors, status: :unprocessable_entity }
          end

        end
      end
  end

  # PATCH/PUT /users/1
  # PATCH/PUT /users/1.json
  def update
     respond_to do |format|
      if @user.update(user_params)

        format.html { redirect_to @user, notice: 'ユーザ情報を変更しました！' }
        format.json { render :show, status: :ok, location: @user }
      else
        format.html { render :edit }
        format.json { render json: @user.errors, status: :unprocessable_entity }
      end
     end
  end

  # DELETE /users/1
  # DELETE /users/1.json
  def destroy

    @user.destroy
    respond_to do |format|
      format.html { redirect_to users_url, notice: '' }
      format.json { head :no_content }
    end
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_user
      @user = User.find(params[:id])
    end

    # Never trust parameters from the scary internet, only allow the white list through.
    def user_params
      params.require(:user).permit(:userid, :username, :password, :admin)
    end
end
